| /* |
| * Copyright 2001,2004 The Apache Software Foundation. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| |
| package org.apache.webapp.admin; |
| |
| |
| import java.io.IOException; |
| import java.util.Iterator; |
| import java.util.List; |
| import java.util.Locale; |
| import java.net.URLDecoder; |
| import javax.servlet.ServletException; |
| import javax.servlet.http.HttpServletRequest; |
| import javax.servlet.http.HttpServletResponse; |
| import javax.servlet.http.HttpSession; |
| import org.apache.struts.action.Action; |
| import org.apache.struts.action.ActionErrors; |
| import org.apache.struts.action.ActionForm; |
| import org.apache.struts.action.ActionForward; |
| import org.apache.struts.action.ActionMapping; |
| |
| |
| /** |
| * Test <code>Action</code> that handles events from the tree control test |
| * page. |
| * |
| * @author Craig R. McClanahan |
| * @version $Revision$ $Date$ |
| */ |
| |
| public class TreeControlTestAction extends Action { |
| |
| |
| // --------------------------------------------------------- Public Methods |
| |
| |
| /** |
| * Process the specified HTTP request, and create the corresponding HTTP |
| * response (or forward to another web component that will create it). |
| * Return an <code>ActionForward</code> instance describing where and how |
| * control should be forwarded, or <code>null</code> if the response has |
| * already been completed. |
| * |
| * @param mapping The ActionMapping used to select this instance |
| * @param actionForm The optional ActionForm bean for this request (if any) |
| * @param request The HTTP request we are processing |
| * @param response The HTTP response we are creating |
| * |
| * @exception IOException if an input/output error occurs |
| * @exception ServletException if a servlet exception occurs |
| */ |
| public ActionForward execute(ActionMapping mapping, |
| ActionForm form, |
| HttpServletRequest request, |
| HttpServletResponse response) |
| throws IOException, ServletException { |
| |
| getServlet().log("Entered TreeControlTestAction:perform()"); |
| |
| String name = null; |
| HttpSession session = request.getSession(); |
| TreeControl control = |
| (TreeControl) session.getAttribute("treeControlTest"); |
| |
| // Handle a tree expand/contract event |
| name = request.getParameter("tree"); |
| |
| if (name != null) { |
| getServlet().log("Tree expand/contract on " + name); |
| |
| TreeControlNode node = control.findNode(name); |
| |
| if (node != null){ |
| getServlet().log("Found Node: " + name); |
| node.setExpanded(!node.isExpanded()); |
| } |
| }else{ |
| getServlet().log("tree param is null"); |
| } |
| |
| // Handle a select item event |
| name = request.getParameter("select"); |
| if (name != null) { |
| getServlet().log("Select event on " + name); |
| control.selectNode(name); |
| } |
| |
| // Forward back to the test page |
| return (mapping.findForward("Tree Control Test")); |
| |
| } |
| |
| |
| } |